Exposure
ID
GRAVI.2025-01-28T04:51:35.105_1
Header ID
GRAVI.2025-01-28T04:51:35.105
Date updated
2025-02-26 12:50:48 UTC+0000
Release date
2025-01-28 04:51:35 UTC+0000
UTC Start
2025-01-28 04:51:35.105
UTC End
2025-01-28 04:54:47.105
MJD Start
60703.20248964
MJD End
60703.20471186223
Exposure time (s)
192.0
Validation level
1
Tau 0: Coherence time (s)
0.005522
Ambient temperature (°C)
17.23
Seeing (arcsec)
1.0
Observation
ID
62195
Category
calibrator
Program ID
114.27NF.001
Program Title
UNVELING THE MASS-LOSS PROCESS OF RED SUPERGIANTS: THE VARIABILITY ACROSS THE MOLECULAR LAYERS AND THE PHOTOSPHERE
Program Type
Normal
PI / COI
JADLOVSKY / WITTKOWSKI / CHIAVASSA / KRAVCHENKO / GONZÁLEZ-TORÀ / KRTICKA / PALADINI / HÖFNER / FREYTAG
Target
ID
46266
Name
HD_58215
RA
110.868453
DEC
-27.83432
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.1320 25.1130 152.0000 152.5000
A0-D0 30.5470 30.4100 79.3000 79.7000
A0-C1 22.0390 21.9790 125.8620 126.4100
B2-D0 33.2770 33.2230 33.2000 33.5000
B2-C1 11.0850 11.0670 33.1630 33.4580
D0-C1 22.1920 22.1560 213.2270 213.5210
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27NF.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60703.20248964
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 58215
HIERARCH ESO INS SOBJ NAME HD_58215
RA 110.868453
DEC -27.83432
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 222.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 25.132
HIERARCH ESO ISS PBL12 END 25.113
HIERARCH ESO ISS PBLA12 START 152.0
HIERARCH ESO ISS PBLA12 END 152.5
HIERARCH ESO ISS PBL13 START 30.547
HIERARCH ESO ISS PBL13 END 30.41
HIERARCH ESO ISS PBLA13 START 79.3
HIERARCH ESO ISS PBLA13 END 79.7
HIERARCH ESO ISS PBL14 START 22.039
HIERARCH ESO ISS PBL14 END 21.979
HIERARCH ESO ISS PBLA14 START 125.862
HIERARCH ESO ISS PBLA14 END 126.41
HIERARCH ESO ISS PBL23 START 33.277
HIERARCH ESO ISS PBL23 END 33.223
HIERARCH ESO ISS PBLA23 START 33.2
HIERARCH ESO ISS PBLA23 END 33.5
HIERARCH ESO ISS PBL24 START 11.085
HIERARCH ESO ISS PBL24 END 11.067
HIERARCH ESO ISS PBLA24 START 33.163
HIERARCH ESO ISS PBLA24 END 33.458
HIERARCH ESO ISS PBL34 START 22.192
HIERARCH ESO ISS PBL34 END 22.156
HIERARCH ESO ISS PBLA34 START 213.227
HIERARCH ESO ISS PBLA34 END 213.521
HIERARCH ESO ISS AMBI TAU0 START 0.005052
HIERARCH ESO ISS AMBI TAU0 END 0.005992
HIERARCH ESO ISS AMBI TEMP 17.23
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 0.95